Western Filament Lead Core Trolling Line... GREAT PRICE! Tightly braided high tenacity nylon multi-filament yarn encapsulates a 99.9% pure lead core; Pure lead construction offers a smaller diameter then standard lead core lines; Color metering every 10 yards with a high visibility dye enables the angler to instantly determine depth; 100 yds. a spool; 12, 15, 18, 27 lb. test; Order Today! Western Filament Lead Core Trolling Line